Files
lancedb/python
Wyatt Alt 9dfa43a9de fix: sync Connection.lineage delegates to AsyncConnection.lineage
self._conn on a remote sync connection is an AsyncConnection (python), which
exposes `lineage` (parses the JSON), not the pyo3 `table_lineage`. The sync
wrapper was calling self._conn.table_lineage -> AttributeError. Drive
self._conn.lineage on the loop instead, mirroring create_materialized_view.
(table_lineage stays the pyo3 method the async path calls via self._inner.)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 22:35:34 -07:00
..
2025-01-29 08:27:07 -08:00
2024-04-05 16:22:59 -07:00

LanceDB Python SDK

A Python library for LanceDB.

Installation

pip install lancedb

Preview Releases

Stable releases are created about every 2 weeks. For the latest features and bug fixes, you can install the preview release. These releases receive the same level of testing as stable releases, but are not guaranteed to be available for more than 6 months after they are released. Once your application is stable, we recommend switching to stable releases.

pip install --pre --extra-index-url https://pypi.fury.io/lancedb/ lancedb

Usage

Basic Example

import lancedb
db = lancedb.connect('<PATH_TO_LANCEDB_DATASET>')
table = db.open_table('my_table')
results = table.search([0.1, 0.3]).limit(20).to_list()
print(results)

Development

See CONTRIBUTING.md for information on how to contribute to LanceDB.